Stripe Checkout API WordPress

I need a Stripe Checkout API integration for a WordPress site.
Requirements:
• $297 one-time setup fee
• $97/month subscription
• Single Stripe Hosted Checkout page
• First payment includes setup + first month
• Automatic recurring billing
• Success and cancel URLs configured
• Basic webhook to confirm subscription creation
• Must follow Stripe best practices
This is NOT WooCommerce checkout.
This must use Stripe Hosted Checkout via API.
Please include:
• Examples of previous Stripe Checkout API work
• Estimated fixed price
• Timeline
Contract duration of less than 1 month.
Mandatory skills: Stripe, API Integration, PHP, WordPress, Payment Gateway Integration